diff --git a/gson/pom.xml b/gson/pom.xml
index 5c20ebf6b2..ea3656fa85 100644
--- a/gson/pom.xml
+++ b/gson/pom.xml
@@ -50,7 +50,7 @@
     <dependency>
       <groupId>com.google.errorprone</groupId>
       <artifactId>error_prone_annotations</artifactId>
-      <version>2.26.1</version>
+      <version>2.27.0</version>
     </dependency>
 
     <dependency>
@@ -201,7 +201,7 @@
           <dependency>
             <groupId>com.guardsquare</groupId>
             <artifactId>proguard-core</artifactId>
-            <version>9.1.1</version>
+            <version>9.1.3</version>
           </dependency>
         </dependencies>
         <configuration>
diff --git a/pom.xml b/pom.xml
index 1a3dc4cb96..358fd05937 100644
--- a/pom.xml
+++ b/pom.xml
@@ -194,7 +194,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-artifact-plugin</artifactId>
-        <version>3.5.0</version>
+        <version>3.5.1</version>
         <executions>
           <execution>
             <goals>
@@ -293,7 +293,7 @@
               <path>
                 <groupId>com.google.errorprone</groupId>
                 <artifactId>error_prone_core</artifactId>
-                <version>2.26.1</version>
+                <version>2.27.0</version>
               </path>
             </annotationProcessorPaths>
           </configuration>
@@ -334,22 +334,22 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jar-plugin</artifactId>
-          <version>3.3.0</version>
+          <version>3.4.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-install-plugin</artifactId>
-          <version>3.1.1</version>
+          <version>3.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>3.3.0</version>
+          <version>3.3.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.2.2</version>
+          <version>3.2.4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -442,7 +442,7 @@
         <plugin>
           <groupId>com.github.siom79.japicmp</groupId>
           <artifactId>japicmp-maven-plugin</artifactId>
-          <version>0.20.0</version>
+          <version>0.21.1</version>
           <configuration>
             <oldVersion>
               <dependency>
diff --git a/shrinker-test/pom.xml b/shrinker-test/pom.xml
index 4bc5233526..50a7266405 100644
--- a/shrinker-test/pom.xml
+++ b/shrinker-test/pom.xml
@@ -114,7 +114,7 @@
           <dependency>
             <groupId>com.guardsquare</groupId>
             <artifactId>proguard-core</artifactId>
-            <version>9.1.1</version>
+            <version>9.1.3</version>
           </dependency>
         </dependencies>
         <configuration>
@@ -145,7 +145,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
-        <version>3.5.2</version>
+        <version>3.5.3</version>
         <executions>
           <execution>
             <phase>package</phase>